| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4) + 5 Br2 + 16 NaOH = 2 Na2CrO4 + 10 NaBr + Na2SO4 + 8 H2O
KClO2 + H2O2 + KOH = K2ClO4 + H2O =>
2 KClO2 + 3 H2O2 + 2 KOH = 2 K2ClO4 + 4 H2O
Fe2S3 + Na2SO4 = Fe2(SO4)3 + Na2S =>
Fe2S3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2S
Mn + C = Mn3C =>
3 Mn + C = Mn3C
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O =>
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O
CH3CH2COONa + NaOH = CH3CH2COOOHNa2 =>
CH3CH2COONa + NaOH = CH3CH2COOOHNa2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
FeSO4 + Hg = Hg(SO4)2 + Fe =>
2 FeSO4 + Hg = Hg(SO4)2 + 2 Fe
NaHCO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 NaHCO3 + 5 CH3COOH = 6 CH3COONa + 4 H2O + 4 CO3
H2Co3 + Bi(OH)3 = Bi2O2(Co3) + H2O =>
H2Co3 + 2 Bi(OH)3 = Bi2O2(Co3) + 4 H2O
H2O2(l) = H2O(l) + O2(ac) =>
2 H2O2(l) = 2 H2O(l) + O2(ac)
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
C3H3N + H2O = NH3 + C3H4O2 =>
C3H3N + 2 H2O = NH3 + C3H4O2
C6H5OH + Br = C6H5OBr + HBr =>
C6H5OH + 2 Br = C6H5OBr + HBr
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
Sn + Xe2 = SnXe =>
2 Sn + Xe2 = 2 SnXe
O3 = O2O2 = ONO + O3 = NO2 + NO2 =>
4 O3 = 3 O2O2
C11H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C11H22O11 + 22 H2SO4 = 11 CO2 + 22 SO2 + 33 H2O
I{-} + H{+} + Cr2O7{2-} = IO3{-} + H2O + Cr{3+} =>
I{-} + 8 H{+} + Cr2O7{2-} = IO3{-} + 4 H2O + 2 Cr{3+}
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
NH4 + CaCO3 = Ca + (NH4)2CO3 =>
2 NH4 + CaCO3 = Ca + (NH4)2CO3
Na2O + CH3CH2COOH = NaCH3CH2COO + H2O =>
Na2O + 2 CH3CH2COOH = 2 NaCH3CH2COO + H2O
HAsO32{-} + S2O82{-} + H2O = H2AsO4{-} + SO42{-} + H{+} =>
HAsO32{-} + 19 S2O82{-} + 10 H2O = H2AsO4{-} + 38 SO42{-} + 19 H{+}
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
MgBr2(aq) + K(s) = Mg(s) + KBr(aq) =>
MgBr2(aq) + 2 K(s) = Mg(s) + 2 KBr(aq)
N + H2SO4 = HNO3 + SO2 + H2O =>
2 N + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
HI + NaHSO3 = SO2 + H2O + NaI =>
HI + NaHSO3 = SO2 + H2O + NaI
ZnO + Si = Zn2 + SiO2 =>
2 ZnO + Si = Zn2 + SiO2
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
Al2(SO4)3 + Mn(NO2)2 = Al(NO2)3 + MnSO4 =>
Al2(SO4)3 + 3 Mn(NO2)2 = 2 Al(NO2)3 + 3 MnSO4
Ag + Mg = Ag2Mg =>
2 Ag + Mg = Ag2Mg
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
C2H4O2KOH = CH3CO2KH2O =>
C2H4O2KOH = CH3CO2KH2O
KL + HNO3 = L2 + KNO3 + NO + H2O =>
6 KL + 8 HNO3 = 3 L2 + 6 KNO3 + 2 NO + 4 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
K2SO4 + AgNO3 = KNO3 + Ag2O4S =>
K2SO4 + 2 AgNO3 = 2 KNO3 + Ag2O4S
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
Be2Si = Be + Si =>
Be2Si = 2 Be + Si
Ni2 + Sn(SO4)2 = NiSO4 + Sn4 =>
4 Ni2 + 4 Sn(SO4)2 = 8 NiSO4 + Sn4
KCl + ZnCO3 = K2CO3 + ZnCl2 =>
2 KCl + ZnCO3 = K2CO3 + ZnCl2
NaCl + MgSO4*7H2O + H2O = MgCl2 + Na2SO4*10H2O =>
2 NaCl + MgSO4*7H2O + 3 H2O = MgCl2 + Na2SO4*10H2O
C6H10O + NaBH4 + CH3OH = C6H12O + NaOH + B =>
27 C6H10O + 10 NaBH4 + 12 CH3OH = 29 C6H12O + 10 NaOH + 10 B
Ca3P2O8 + H2SO4 = CaSO4 + H3PO4 =>
Ca3P2O8 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
MnSO4 + CaCO3 + H2O + O2 = Mn(OH)4 + CaSO4 + CO2 =>
2 MnSO4 + 2 CaCO3 + 4 H2O + O2 = 2 Mn(OH)4 + 2 CaSO4 + 2 CO2
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
MgCl2Li2CO3 = MgCO3 + LiCl =>
MgCl2Li2CO3 = MgCO3 + 2 LiCl
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 6 K2SO4 + 8 H2O + 2 MnSO4
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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